<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

</head>
<div id="page1">
    <iframe align="center" width="100%" height="100%" src="head.html"  frameborder="no" z-index="-1"></iframe>
</div>

<body>

</body>
</html>